Oops: general protection fault, probably for non-canonical address 0xdffffc00000a2403: 0000 [#1] SMP KASAN PTI
KASAN: probably user-memory-access in range [0x0000000000512018-0x000000000051201f]
CPU: 0 UID: 0 PID: 6392 Comm: syz.2.140 Not tainted 6.16.0-rc5-syzkaller-00159-g47c84997c686-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:smc_diag_dump_proto+0x4d0/0x1f80
Code: 80 3c 2f 00 74 08 48 89 df e8 3c 74 05 f7 4c 8b 23 4d 85 e4 0f 84 22 02 00 00 48 89 5c 24 38 49 83 c4 18 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 11 74 05 f7 4d 8b 2c 24 49 83 c5
RSP: 0018:ffffc9000732efc0 EFLAGS: 00010206
RAX: 00000000000a2403 RBX: ffff888120dd8560 RCX: ffff888021be8000
RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
RBP: ffffc9000732f330 R08: ffff888120dd805f R09: 1ffff110241bb00b
R10: dffffc0000000000 R11: ffffed10241bb00c R12: 0000000000512018
R13: dffffc0000000000 R14: ffff888120dd8000 R15: 1ffff110241bb0ac
FS:  00007f55a4f856c0(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000e000 CR3: 0000000027b18000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 smc_diag_dump+0x59/0xa0
 netlink_dump+0x6cf/0xe90
 __netlink_dump_start+0x5cb/0x7e0
 smc_diag_handler_dump+0x178/0x210
 sock_diag_rcv_msg+0x4cc/0x600
 netlink_rcv_skb+0x208/0x470
 netlink_unicast+0x75c/0x8e0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f55a418e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f55a4f85038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f55a43b6080 RCX: 00007f55a418e929
RDX: 0000000000000600 RSI: 0000200000000540 RDI: 0000000000000009
RBP: 00007f55a4210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f55a43b6080 R15: 00007ffe38849208
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:smc_diag_dump_proto+0x4d0/0x1f80
Code: 80 3c 2f 00 74 08 48 89 df e8 3c 74 05 f7 4c 8b 23 4d 85 e4 0f 84 22 02 00 00 48 89 5c 24 38 49 83 c4 18 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 11 74 05 f7 4d 8b 2c 24 49 83 c5
RSP: 0018:ffffc9000732efc0 EFLAGS: 00010206
RAX: 00000000000a2403 RBX: ffff888120dd8560 RCX: ffff888021be8000
RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
RBP: ffffc9000732f330 R08: ffff888120dd805f R09: 1ffff110241bb00b
R10: dffffc0000000000 R11: ffffed10241bb00c R12: 0000000000512018
R13: dffffc0000000000 R14: ffff888120dd8000 R15: 1ffff110241bb0ac
FS:  00007f55a4f856c0(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000e000 CR3: 0000000027b18000 CR4: 00000000000006f0
